The Government of India Act 1919, was based upon:

The Government of India Act 1919, was based upon:

Explanation

The Government of India Act of 1919 was passed by the British Parliament to introduce diarchy into the state government.

Reason The Montagu-Chelmsford Reform Commission has recommended the introduction of diarchy into the state government.

Diarchy, also written diarchy, a dual government system introduced in the Indian state of England by the Government of India Act (1919).